Kate, I need you to listen to me, [And he sounds desperate, maybe even angry or scared. He doesn't really have the best track record when it comes to communicating his emotions accurately to other people.]

In a few weeks, some people are going to come to the island. They'll say they're here to rescue us, but you can't go with them, do you understand? We can't leave the island.

[Distantly, he knows this will sound insane and totally unlike him, but that doesn't matter. He needs to warn them, and he knows Kate would understand if she knew what was going to happen to them if they left. Right?

They can save so many people. They just have to be warned.]